Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163360 | Method and device for the aluminothermic welding of rails | Lionel Winiar | 2015-10-20 |
| 8324536 | Device for igniting an alumino-thermal composition, crucible containing same and related methods | Francis Viseur, Lionel Winiar | 2012-12-04 |
| 7717286 | Crucible cover for aluminothermic reaction | Frédéric Delcroix | 2010-05-18 |
| 6152349 | Welding mold and preheating device intended to cooperate with the welding mold | — | 2000-11-28 |